§133.1. Applicability. — Inbound Citations

(C) For carrying external loads, as defined in § 133.1(b) of this chapter, as effective on December 20, 1976.

(4) Type certificates, and changes to those certificates, for helicopters except those helicopters that are designated exclusively for “agricultural aircraft operations” (as defined in § 137.3 of this chapter, as effective on January 1, 1966), for dispensing fire fighting materials, or for carrying external loads (as defined in § 133.1(b) of this chapter, as effective on December 20, 1976).